000 00721nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a333.8
_bU58P
110 _aUnited Nations. Economic and Social Commission for Asia and the Pacific (Bangkok)
245 0 _aProceedings of the ninth session of the committee on natural resources
_bincorporating the triennial review of mineral development activities in the ESCAP region, 1979-1981
260 _aNew York
_bUnited Nations
_c1983
300 _avii, 387p.
440 _aMineral resources development series; no. 50
650 _aNatural resources-Study and teaching; Natural resources surveys; Mines and mineral resources
942 _cBKS
999 _c16671
_d16671